From ee7b62e127c8cc6db24f83e5e116357649f6e41f Mon Sep 17 00:00:00 2001
From: Roman Li <roman.li@amd.com>
Date: Tue, 28 Jun 2022 18:30:47 -0400
Subject: [PATCH] drm/amd/display: Enable DCN314 in DC

Add support for DCN 3.1.4 in Display Core

Signed-off-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/display/dc/Makefile            |   1 +
 .../amd/display/dc/bios/command_table_helper2.c    |   1 +
 drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile    |   9 +
 drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c   |  22 ++-
 drivers/gpu/drm/amd/display/dc/core/dc.c           |   4 +
 drivers/gpu/drm/amd/display/dc/core/dc_link.c      |   1 +
 drivers/gpu/drm/amd/display/dc/core/dc_resource.c  |   8 +
 .../gpu/drm/amd/display/dc/dce/dce_clock_source.h  |   5 +-
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c   |  17 +-
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.h   | 219 +++++++++++++++++++++
 drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c  |  16 +-
 drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h  |  35 ++++
 .../amd/display/dc/dcn31/dcn31_dio_link_encoder.h  |  28 +++
 .../gpu/drm/amd/display/dc/dcn31/dcn31_resource.c  |   3 +
 drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c   |   1 +
 drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c |   1 +
 drivers/gpu/drm/amd/display/dc/irq/Makefile        |  10 +
 17 files changed, 366 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/Makefile b/drivers/gpu/drm/amd/display/dc/Makefile
index 64f40b10c163..273f8f2c8e02 100644
--- a/drivers/gpu/drm/amd/display/dc/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/Makefile
@@ -35,6 +35,7 @@ DC_LIBS += dcn301
 DC_LIBS += dcn302
 DC_LIBS += dcn303
 DC_LIBS += dcn31
+DC_LIBS += dcn314
 DC_LIBS += dcn315
 DC_LIBS += dcn316
 DC_LIBS += dcn32
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
index f22593bcb862..8538f13e01bf 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
@@ -75,6 +75,7 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
 	case DCN_VERSION_3_02:
 	case DCN_VERSION_3_03:
 	case DCN_VERSION_3_1:
+	case DCN_VERSION_3_14:
 	case DCN_VERSION_3_15:
 	case DCN_VERSION_3_16:
 	case DCN_VERSION_3_2:
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile b/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
index 7b505e1e9308..053084121db2 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
@@ -155,6 +155,15 @@ AMD_DAL_CLK_MGR_DCN31 = $(addprefix $(AMDDALPATH)/dc/clk_mgr/dcn31/,$(CLK_MGR_DC
 AMD_DISPLAY_FILES += $(AMD_DAL_CLK_MGR_DCN31)
 
 ###############################################################################
+# DCN314
+###############################################################################
+CLK_MGR_DCN314 = dcn314_smu.o dcn314_clk_mgr.o
+
+AMD_DAL_CLK_MGR_DCN314 = $(addprefix $(AMDDALPATH)/dc/clk_mgr/dcn314/,$(CLK_MGR_DCN314))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_CLK_MGR_DCN314)
+
+###############################################################################
 # DCN315
 ###############################################################################
 CLK_MGR_DCN315 = dcn315_smu.o dcn315_clk_mgr.o
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
index 6972f99e9a9a..4c76091fd1f2 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
@@ -43,11 +43,11 @@
 #include "dcn30/dcn30_clk_mgr.h"
 #include "dcn301/vg_clk_mgr.h"
 #include "dcn31/dcn31_clk_mgr.h"
+#include "dcn314/dcn314_clk_mgr.h"
 #include "dcn315/dcn315_clk_mgr.h"
 #include "dcn316/dcn316_clk_mgr.h"
 #include "dcn32/dcn32_clk_mgr.h"
 
-
 int clk_mgr_helper_get_active_display_cnt(
 		struct dc *dc,
 		struct dc_state *context)
@@ -287,6 +287,7 @@ struct clk_mgr *dc_clk_mgr_create(struct dc_context *ctx, struct pp_smu_funcs *p
 			return &clk_mgr->base.base;
 		}
 		break;
+
 	case FAMILY_YELLOW_CARP: {
 		struct clk_mgr_dcn31 *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
 
@@ -335,6 +336,20 @@ struct clk_mgr *dc_clk_mgr_create(struct dc_context *ctx, struct pp_smu_funcs *p
 	    return &clk_mgr->base;
 	    break;
 	}
+
+	case AMDGPU_FAMILY_GC_11_0_2: {
+		struct clk_mgr_dcn314 *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
+
+		if (clk_mgr == NULL) {
+			BREAK_TO_DEBUGGER();
+			return NULL;
+		}
+
+		dcn314_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
+		return &clk_mgr->base.base;
+	}
+	break;
+
 #endif
 	default:
 		ASSERT(0); /* Unknown Asic */
@@ -381,6 +396,11 @@ void dc_destroy_clk_mgr(struct clk_mgr *clk_mgr_base)
 	case AMDGPU_FAMILY_GC_11_0_0:
 		dcn32_clk_mgr_destroy(clk_mgr);
 		break;
+
+	case AMDGPU_FAMILY_GC_11_0_2:
+		dcn314_clk_mgr_destroy(clk_mgr);
+		break;
+
 	default:
 		break;
 	}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index efc61a485561..51c9563ad137 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -4292,6 +4292,10 @@ bool dc_is_dmub_outbox_supported(struct dc *dc)
 	    !dc->debug.dpia_debug.bits.disable_dpia)
 		return true;
 
+	if (dc->ctx->asic_id.chip_family == AMDGPU_FAMILY_GC_11_0_2 &&
+	    !dc->debug.dpia_debug.bits.disable_dpia)
+		return true;
+
 	/* dmub aux needs dmub notifications to be enabled */
 	return dc->debug.enable_dmub_aux_for_legacy_ddc;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 65269cd8cb78..858ee51f930a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3372,6 +3372,7 @@ bool dc_link_setup_psr(struct dc_link *link,
 		switch(link->ctx->asic_id.chip_family) {
 		case FAMILY_YELLOW_CARP:
 		case AMDGPU_FAMILY_GC_10_3_6:
+		case AMDGPU_FAMILY_GC_11_0_2:
 			if(!dc->debug.disable_z10)
 				psr_context->psr_level.bits.SKIP_CRTC_DISABLE = false;
 			break;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index e33df231e9d2..bdaad4ce4b2d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -63,6 +63,7 @@
 #include "dcn302/dcn302_resource.h"
 #include "dcn303/dcn303_resource.h"
 #include "dcn31/dcn31_resource.h"
+#include "dcn314/dcn314_resource.h"
 #include "dcn315/dcn315_resource.h"
 #include "dcn316/dcn316_resource.h"
 #include "../dcn32/dcn32_resource.h"
@@ -167,6 +168,10 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
 		if (ASICREV_IS_GC_11_0_2(asic_id.hw_internal_rev))
 			dc_version = DCN_VERSION_3_21;
 		break;
+	case AMDGPU_FAMILY_GC_11_0_2:
+		if (ASICREV_IS_GC_11_0_2(asic_id.hw_internal_rev))
+			dc_version = DCN_VERSION_3_14;
+		break;
 	default:
 		dc_version = DCE_VERSION_UNKNOWN;
 		break;
@@ -256,6 +261,9 @@ struct resource_pool *dc_create_resource_pool(struct dc  *dc,
 	case DCN_VERSION_3_1:
 		res_pool = dcn31_create_resource_pool(init_data, dc);
 		break;
+	case DCN_VERSION_3_14:
+		res_pool = dcn314_create_resource_pool(init_data, dc);
+		break;
 	case DCN_VERSION_3_15:
 		res_pool = dcn315_create_resource_pool(init_data, dc);
 		break;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
index e0c390fcc12c..aaf33c79b09b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
@@ -157,13 +157,16 @@
 		SRII(PIXEL_RATE_CNTL, OTG, 0),\
 		SRII(PIXEL_RATE_CNTL, OTG, 1)
 
-
 #define CS_COMMON_MASK_SH_LIST_DCN2_0(mask_sh)\
 	CS_SF(DP_DTO0_PHASE, DP_DTO0_PHASE, mask_sh),\
 	CS_SF(DP_DTO0_MODULO, DP_DTO0_MODULO, mask_sh),\
 	CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\
 	CS_SF(OTG0_PIXEL_RATE_CNTL, DP_DTO0_ENABLE, mask_sh)
 
+#define CS_COMMON_MASK_SH_LIST_DCN3_1_4(mask_sh)\
+	CS_COMMON_MASK_SH_LIST_DCN2_0(mask_sh),\
+	CS_SF(OTG0_PIXEL_RATE_CNTL, PIPE0_DTO_SRC_SEL, mask_sh),
+
 #define CS_COMMON_MASK_SH_LIST_DCN3_2(mask_sh)\
 	CS_COMMON_MASK_SH_LIST_DCN2_0(mask_sh),\
 	CS_SF(OTG0_PIXEL_RATE_CNTL, PIPE0_DTO_SRC_SEL, mask_sh)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
index 136a9dc062bc..784a8b6f360d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
@@ -575,11 +575,18 @@ static void dsc_write_to_registers(struct display_stream_compressor *dsc, const
 		PIC_HEIGHT, reg_vals->pps.pic_height);
 
 	// dscc registers
-	REG_SET_4(DSCC_CONFIG0, 0,
-		ICH_RESET_AT_END_OF_LINE, reg_vals->ich_reset_at_eol,
-		NUMBER_OF_SLICES_PER_LINE, reg_vals->num_slices_h - 1,
-		ALTERNATE_ICH_ENCODING_EN, reg_vals->alternate_ich_encoding_en,
-		NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION, reg_vals->num_slices_v - 1);
+	if (dsc20->dsc_mask->ICH_RESET_AT_END_OF_LINE == 0) {
+		REG_SET_3(DSCC_CONFIG0, 0,
+			  NUMBER_OF_SLICES_PER_LINE, reg_vals->num_slices_h - 1,
+			  ALTERNATE_ICH_ENCODING_EN, reg_vals->alternate_ich_encoding_en,
+			  NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION, reg_vals->num_slices_v - 1);
+	} else {
+		REG_SET_4(DSCC_CONFIG0, 0, ICH_RESET_AT_END_OF_LINE,
+			  reg_vals->ich_reset_at_eol, NUMBER_OF_SLICES_PER_LINE,
+			  reg_vals->num_slices_h - 1, ALTERNATE_ICH_ENCODING_EN,
+			  reg_vals->alternate_ich_encoding_en, NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION,
+			  reg_vals->num_slices_v - 1);
+	}
 
 	REG_SET(DSCC_CONFIG1, 0,
 			DSCC_RATE_CONTROL_BUFFER_MODEL_SIZE, reg_vals->rc_buffer_model_size);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.h
index c21ecedc4692..cd2671161ef1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.h
@@ -445,6 +445,225 @@
 	type DSCRM_DSC_FORWARD_EN; \
 	type DSCRM_DSC_OPP_PIPE_SOURCE
 
+#define DSC_REG_LIST_DCN314(id) \
+	SRI(DSC_TOP_CONTROL, DSC_TOP, id),\
+	SRI(DSC_DEBUG_CONTROL, DSC_TOP, id),\
+	SRI(DSCC_CONFIG0, DSCC, id),\
+	SRI(DSCC_CONFIG1, DSCC, id),\
+	SRI(DSCC_STATUS, DSCC, id),\
+	SRI(DSCC_INTERRUPT_CONTROL_STATUS, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG0, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG1, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG2, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG3, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG4, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG5, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG6, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG7, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG8, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG9, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG10, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG11, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG12, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG13, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG14, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG15, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG16, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG17, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG18, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG19, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG20, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG21, DSCC, id),\
+	SRI(DSCC_PPS_CONFIG22, DSCC, id),\
+	SRI(DSCC_MEM_POWER_CONTROL, DSCC, id),\
+	SRI(DSCC_R_Y_SQUARED_ERROR_LOWER, DSCC, id),\
+	SRI(DSCC_R_Y_SQUARED_ERROR_UPPER, DSCC, id),\
+	SRI(DSCC_G_CB_SQUARED_ERROR_LOWER, DSCC, id),\
+	SRI(DSCC_G_CB_SQUARED_ERROR_UPPER, DSCC, id),\
+	SRI(DSCC_B_CR_SQUARED_ERROR_LOWER, DSCC, id),\
+	SRI(DSCC_B_CR_SQUARED_ERROR_UPPER, DSCC, id),\
+	SRI(DSCC_MAX_ABS_ERROR0, DSCC, id),\
+	SRI(DSCC_MAX_ABS_ERROR1, DSCC, id),\
+	SRI(DSCC_RATE_BUFFER0_MAX_FULLNESS_LEVEL, DSCC, id),\
+	SRI(DSCC_RATE_BUFFER1_MAX_FULLNESS_LEVEL, DSCC, id),\
+	SRI(DSCC_RATE_BUFFER2_MAX_FULLNESS_LEVEL, DSCC, id),\
+	SRI(DSCC_RATE_BUFFER3_MAX_FULLNESS_LEVEL, DSCC, id),\
+	SRI(DSCC_RATE_CONTROL_BUFFER0_MAX_FULLNESS_LEVEL, DSCC, id),\
+	SRI(DSCC_RATE_CONTROL_BUFFER1_MAX_FULLNESS_LEVEL, DSCC, id),\
+	SRI(DSCC_RATE_CONTROL_BUFFER2_MAX_FULLNESS_LEVEL, DSCC, id),\
+	SRI(DSCC_RATE_CONTROL_BUFFER3_MAX_FULLNESS_LEVEL, DSCC, id),\
+	SRI(DSCCIF_CONFIG0, DSCCIF, id),\
+	SRI(DSCCIF_CONFIG1, DSCCIF, id),\
+	SRI(DSCRM_DSC_FORWARD_CONFIG, DSCRM, id)
+
+#define DSC_REG_LIST_SH_MASK_DCN314(mask_sh)\
+	DSC_SF(DSC_TOP0_DSC_TOP_CONTROL, DSC_CLOCK_EN, mask_sh), \
+	DSC_SF(DSC_TOP0_DSC_TOP_CONTROL, DSC_DISPCLK_R_GATE_DIS, mask_sh), \
+	DSC_SF(DSC_TOP0_DSC_TOP_CONTROL, DSC_DSCCLK_R_GATE_DIS, mask_sh), \
+	DSC_SF(DSC_TOP0_DSC_DEBUG_CONTROL, DSC_DBG_EN, mask_sh), \
+	DSC_SF(DSC_TOP0_DSC_DEBUG_CONTROL, DSC_TEST_CLOCK_MUX_SEL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_CONFIG0, NUMBER_OF_SLICES_PER_LINE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_CONFIG0, ALTERNATE_ICH_ENCODING_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_CONFIG0, NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION, mask_sh), \
+	DSC_SF(DSCC0_DSCC_CONFIG1, DSCC_RATE_CONTROL_BUFFER_MODEL_SIZE, mask_sh), \
+	/*DSC_SF(DSCC0_DSCC_CONFIG1, DSCC_DISABLE_ICH, mask_sh),*/ \
+	DSC_SF(DSCC0_DSCC_STATUS, DSCC_DOUBLE_BUFFER_REG_UPDATE_PENDING, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER0_OVERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER1_OVERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER2_OVERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER3_OVERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER0_UNDERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER1_UNDERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER2_UNDERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER3_UNDERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL0_OVERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL1_OVERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL2_OVERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL3_OVERFLOW_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER0_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER1_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER2_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER3_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER0_UNDERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER1_UNDERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER2_UNDERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER3_UNDERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL0_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL1_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL2_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL3_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG0, DSC_VERSION_MINOR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG0, DSC_VERSION_MAJOR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG0, PPS_IDENTIFIER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG0, LINEBUF_DEPTH, mask_sh), \
+	DSC2_SF(DSCC0, DSCC_PPS_CONFIG0__BITS_PER_COMPONENT, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, BITS_PER_PIXEL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, VBR_ENABLE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, SIMPLE_422, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, CONVERT_RGB, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, BLOCK_PRED_ENABLE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, NATIVE_422, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, NATIVE_420, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, CHUNK_SIZE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG2, PIC_WIDTH, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG2, PIC_HEIGHT, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG3, SLICE_WIDTH, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG3, SLICE_HEIGHT, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG4, INITIAL_XMIT_DELAY, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG4, INITIAL_DEC_DELAY, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG5, INITIAL_SCALE_VALUE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG5, SCALE_INCREMENT_INTERVAL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG6, SCALE_DECREMENT_INTERVAL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG6, FIRST_LINE_BPG_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG6, SECOND_LINE_BPG_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG7, NFL_BPG_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG7, SLICE_BPG_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG8, NSL_BPG_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG8, SECOND_LINE_OFFSET_ADJ, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG9, INITIAL_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG9, FINAL_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG10, FLATNESS_MIN_QP, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG10, FLATNESS_MAX_QP, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG10, RC_MODEL_SIZE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_EDGE_FACTOR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_QUANT_INCR_LIMIT0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_QUANT_INCR_LIMIT1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_TGT_OFFSET_LO, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_TGT_OFFSET_HI, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH4, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH5, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH6, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH7, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH8, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH9, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH10, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH11, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RC_BUF_THRESH12, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RC_BUF_THRESH13, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RANGE_MIN_QP0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RANGE_MAX_QP0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RANGE_BPG_OFFSET0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MIN_QP1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MAX_QP1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_BPG_OFFSET1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MIN_QP2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MAX_QP2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_BPG_OFFSET2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MIN_QP3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MAX_QP3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_BPG_OFFSET3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MIN_QP4, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MAX_QP4, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_BPG_OFFSET4, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MIN_QP5, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MAX_QP5, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_BPG_OFFSET5, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MIN_QP6, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MAX_QP6, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_BPG_OFFSET6, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MIN_QP7, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MAX_QP7, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_BPG_OFFSET7, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MIN_QP8, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MAX_QP8, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_BPG_OFFSET8, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MIN_QP9, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MAX_QP9, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_BPG_OFFSET9, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MIN_QP10, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MAX_QP10, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_BPG_OFFSET10, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MIN_QP11, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MAX_QP11, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_BPG_OFFSET11, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MIN_QP12, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MAX_QP12, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_BPG_OFFSET12, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MIN_QP13, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MAX_QP13, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_BPG_OFFSET13, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MIN_QP14, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MAX_QP14, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_BPG_OFFSET14, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_DEFAULT_MEM_LOW_POWER_STATE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_MEM_PWR_FORCE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_MEM_PWR_DIS, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_MEM_PWR_STATE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_NATIVE_422_MEM_PWR_FORCE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_NATIVE_422_MEM_PWR_DIS, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_NATIVE_422_MEM_PWR_STATE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_R_Y_SQUARED_ERROR_LOWER, DSCC_R_Y_SQUARED_ERROR_LOWER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_R_Y_SQUARED_ERROR_UPPER, DSCC_R_Y_SQUARED_ERROR_UPPER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_G_CB_SQUARED_ERROR_LOWER, DSCC_G_CB_SQUARED_ERROR_LOWER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_G_CB_SQUARED_ERROR_UPPER, DSCC_G_CB_SQUARED_ERROR_UPPER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_B_CR_SQUARED_ERROR_LOWER, DSCC_B_CR_SQUARED_ERROR_LOWER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_B_CR_SQUARED_ERROR_UPPER, DSCC_B_CR_SQUARED_ERROR_UPPER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MAX_ABS_ERROR0, DSCC_R_Y_MAX_ABS_ERROR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MAX_ABS_ERROR0, DSCC_G_CB_MAX_ABS_ERROR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MAX_ABS_ERROR1, DSCC_B_CR_MAX_ABS_ERROR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_BUFFER0_MAX_FULLNESS_LEVEL, DSCC_RATE_BUFFER0_MAX_FULLNESS_LEVEL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_BUFFER1_MAX_FULLNESS_LEVEL, DSCC_RATE_BUFFER1_MAX_FULLNESS_LEVEL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_BUFFER2_MAX_FULLNESS_LEVEL, DSCC_RATE_BUFFER2_MAX_FULLNESS_LEVEL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_BUFFER3_MAX_FULLNESS_LEVEL, DSCC_RATE_BUFFER3_MAX_FULLNESS_LEVEL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_CONTROL_BUFFER0_MAX_FULLNESS_LEVEL, DSCC_RATE_CONTROL_BUFFER0_MAX_FULLNESS_LEVEL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_CONTROL_BUFFER1_MAX_FULLNESS_LEVEL, DSCC_RATE_CONTROL_BUFFER1_MAX_FULLNESS_LEVEL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_CONTROL_BUFFER2_MAX_FULLNESS_LEVEL, DSCC_RATE_CONTROL_BUFFER2_MAX_FULLNESS_LEVEL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_CONTROL_BUFFER3_MAX_FULLNESS_LEVEL, DSCC_RATE_CONTROL_BUFFER3_MAX_FULLNESS_LEVEL, mask_sh), \
+	DSC_SF(DSCCIF0_DSCCIF_CONFIG0, INPUT_INTERFACE_UNDERFLOW_RECOVERY_EN, mask_sh), \
+	DSC_SF(DSCCIF0_DSCCIF_CONFIG0, INPUT_INTERFACE_UNDERFLOW_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCCIF0_DSCCIF_CONFIG0, INPUT_INTERFACE_UNDERFLOW_OCCURRED_STATUS, mask_sh), \
+	DSC_SF(DSCCIF0_DSCCIF_CONFIG0, INPUT_PIXEL_FORMAT, mask_sh), \
+	DSC2_SF(DSCCIF0, DSCCIF_CONFIG0__BITS_PER_COMPONENT, mask_sh), \
+	DSC_SF(DSCCIF0_DSCCIF_CONFIG0, DOUBLE_BUFFER_REG_UPDATE_PENDING, mask_sh), \
+	DSC_SF(DSCCIF0_DSCCIF_CONFIG1, PIC_WIDTH, mask_sh), \
+	DSC_SF(DSCCIF0_DSCCIF_CONFIG1, PIC_HEIGHT, mask_sh), \
+	DSC_SF(DSCRM0_DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, mask_sh), \
+	DSC_SF(DSCRM0_DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_OPP_PIPE_SOURCE, mask_sh)
+
 
 struct dcn20_dsc_registers {
 	uint32_t DSC_TOP_CONTROL;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
index 0faa1abd35ba..799a383a2684 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
@@ -43,7 +43,7 @@
 #define DC_LOGGER \
 	dccg->ctx->logger
 
-static void dccg31_update_dpp_dto(struct dccg *dccg, int dpp_inst, int req_dppclk)
+void dccg31_update_dpp_dto(struct dccg *dccg, int dpp_inst, int req_dppclk)
 {
 	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
 
@@ -338,7 +338,7 @@ void dccg31_disable_symclk32_le(
 	}
 }
 
-static void dccg31_disable_dscclk(struct dccg *dccg, int inst)
+void dccg31_disable_dscclk(struct dccg *dccg, int inst)
 {
 	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
 
@@ -373,7 +373,7 @@ static void dccg31_disable_dscclk(struct dccg *dccg, int inst)
 	}
 }
 
-static void dccg31_enable_dscclk(struct dccg *dccg, int inst)
+void dccg31_enable_dscclk(struct dccg *dccg, int inst)
 {
 	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
 
@@ -510,7 +510,7 @@ void dccg31_set_physymclk(
 }
 
 /* Controls the generation of pixel valid for OTG in (OTG -> HPO case) */
-static void dccg31_set_dtbclk_dto(
+void dccg31_set_dtbclk_dto(
 		struct dccg *dccg,
 		const struct dtbclk_dto_params *params)
 {
@@ -608,7 +608,7 @@ void dccg31_set_audio_dtbclk_dto(
 	}
 }
 
-static void dccg31_get_dccg_ref_freq(struct dccg *dccg,
+void dccg31_get_dccg_ref_freq(struct dccg *dccg,
 		unsigned int xtalin_freq_inKhz,
 		unsigned int *dccg_ref_freq_inKhz)
 {
@@ -620,7 +620,7 @@ static void dccg31_get_dccg_ref_freq(struct dccg *dccg,
 	return;
 }
 
-static void dccg31_set_dispclk_change_mode(
+void dccg31_set_dispclk_change_mode(
 	struct dccg *dccg,
 	enum dentist_dispclk_change_mode change_mode)
 {
@@ -662,7 +662,7 @@ void dccg31_init(struct dccg *dccg)
 	}
 }
 
-static void dccg31_otg_add_pixel(struct dccg *dccg,
+void dccg31_otg_add_pixel(struct dccg *dccg,
 				 uint32_t otg_inst)
 {
 	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
@@ -671,7 +671,7 @@ static void dccg31_otg_add_pixel(struct dccg *dccg,
 			OTG_ADD_PIXEL[otg_inst], 1);
 }
 
-static void dccg31_otg_drop_pixel(struct dccg *dccg,
+void dccg31_otg_drop_pixel(struct dccg *dccg,
 				  uint32_t otg_inst)
 {
 	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h
index 80bd80707991..32b5593b1460 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h
@@ -194,4 +194,39 @@ void dccg31_set_audio_dtbclk_dto(
 		struct dccg *dccg,
 		const struct dtbclk_dto_params *params);
 
+void dccg31_update_dpp_dto(
+	struct dccg *dccg,
+	int dpp_inst,
+	int req_dppclk);
+
+void dccg31_get_dccg_ref_freq(
+	struct dccg *dccg,
+	unsigned int xtalin_freq_inKhz,
+	unsigned int *dccg_ref_freq_inKhz);
+
+void dccg31_set_dpstreamclk(
+	struct dccg *dccg,
+	enum streamclk_source src,
+	int otg_inst);
+
+void dccg31_set_dtbclk_dto(
+		struct dccg *dccg,
+		const struct dtbclk_dto_params *params);
+
+void dccg31_otg_add_pixel(
+	struct dccg *dccg,
+	uint32_t otg_inst);
+
+void dccg31_otg_drop_pixel(
+	struct dccg *dccg,
+	uint32_t otg_inst);
+
+void dccg31_set_dispclk_change_mode(
+	struct dccg *dccg,
+	enum dentist_dispclk_change_mode change_mode);
+
+void dccg31_disable_dscclk(struct dccg *dccg, int inst);
+
+void dccg31_enable_dscclk(struct dccg *dccg, int inst);
+
 #endif //__DCN31_DCCG_H__
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h
index 3454f1e7c1f1..221671563a0b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h
@@ -198,6 +198,34 @@
 	LE_SF(RDPCSTX0_RDPCSTX_PHY_FUSE3, RDPCS_PHY_DP_TX3_EQ_PRE, mask_sh),\
 	LE_SF(RDPCSTX0_RDPCSTX_PHY_FUSE3, RDPCS_PHY_DP_TX3_EQ_POST, mask_sh)
 
+#define DPCS_DCN314_REG_LIST(id) \
+	SRI(TMDS_CTL_BITS, DIG, id), \
+	SRI(RDPCSTX_PHY_CNTL3, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL4, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL5, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL7, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL8, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL9, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL10, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL11, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL12, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL13, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL14, RDPCSTX, id), \
+	SRI(RDPCSTX_CNTL, RDPCSTX, id), \
+	SRI(RDPCSTX_CLOCK_CNTL, RDPCSTX, id), \
+	SRI(RDPCSTX_INTERRUPT_CONTROL, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL0, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_CNTL2, RDPCSTX, id), \
+	SRI(RDPCS_TX_CR_ADDR, RDPCSTX, id), \
+	SRI(RDPCS_TX_CR_DATA, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_FUSE0, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_FUSE1, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_FUSE2, RDPCSTX, id), \
+	SRI(RDPCSTX_PHY_FUSE3, RDPCSTX, id), \
+	SR(RDPCSTX0_RDPCSTX_SCRATCH), \
+	SRI(RDPCSTX_PHY_RX_LD_VAL, RDPCSTX, id),\
+	SRI(RDPCSTX_DMCU_DPALT_DIS_BLOCK_REG, RDPCSTX, id)
+
 void dcn31_link_encoder_construct(
 	struct dcn20_link_encoder *enc20,
 	const struct encoder_init_data *init_data,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 16bbccc69fdc..5e924d0389cc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -2162,6 +2162,9 @@ static bool dcn31_resource_construct(
 		pool->base.usb4_dpia_count = 4;
 	}
 
+	if (dc->ctx->asic_id.chip_family == AMDGPU_FAMILY_GC_11_0_2)
+		pool->base.usb4_dpia_count = 4;
+
 	/* Audio, Stream Encoders including HPO and virtual, MPC 3D LUTs */
 	if (!resource_construct(num_virtual_links, dc, &pool->base,
 			(!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) ?
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
index 5c419225c3d6..0ceba8f57d57 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
@@ -100,6 +100,7 @@ bool dal_hw_factory_init(
 	case DCN_VERSION_3_02:
 	case DCN_VERSION_3_03:
 	case DCN_VERSION_3_1:
+	case DCN_VERSION_3_14:
 	case DCN_VERSION_3_16:
 		dal_hw_factory_dcn30_init(factory);
 		return true;
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
index 82aad7bc0300..23b7ddefda11 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
@@ -101,6 +101,7 @@ bool dal_hw_translate_init(
 	case DCN_VERSION_3_02:
 	case DCN_VERSION_3_03:
 	case DCN_VERSION_3_1:
+	case DCN_VERSION_3_14:
 	case DCN_VERSION_3_16:
 		dal_hw_translate_dcn30_init(translate);
 		return true;
diff --git a/drivers/gpu/drm/amd/display/dc/irq/Makefile b/drivers/gpu/drm/amd/display/dc/irq/Makefile
index 41da81c85fdc..a0d86a154a98 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/irq/Makefile
@@ -135,6 +135,16 @@ IRQ_DCN31 = irq_service_dcn31.o
 AMD_DAL_IRQ_DCN31= $(addprefix $(AMDDALPATH)/dc/irq/dcn31/,$(IRQ_DCN31))
 
 AMD_DISPLAY_FILES += $(AMD_DAL_IRQ_DCN31)
+
+###############################################################################
+# DCN 314
+###############################################################################
+IRQ_DCN314 = irq_service_dcn314.o
+
+AMD_DAL_IRQ_DCN314= $(addprefix $(AMDDALPATH)/dc/irq/dcn314/,$(IRQ_DCN314))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_IRQ_DCN314)
+
 ###############################################################################
 # DCN 315
 ###############################################################################
-- 
2.11.0